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10201121202 = 234271398077
BaseRepresentation
bin10011000000000100…
…01100000110110010
3222022221012122112210
421200002030012302
5131342441334302
64404125232550
7510536046066
oct114002140662
928287178483
1010201121202
1143652a3388
121b88402756
13c67577bbc
146cab57aa6
153ea88966c
hex26008c1b2

10201121202 has 16 divisors (see below), whose sum is σ = 20407070592. Its totient is φ = 3399569040.

The previous prime is 10201121197. The next prime is 10201121209. The reversal of 10201121202 is 20212110201.

It is not an unprimeable number, because it can be changed into a prime (10201121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173413 + ... + 224664.

It is an arithmetic number, because the mean of its divisors is an integer number (1275441912).

Almost surely, 210201121202 is an apocalyptic number.

10201121202 is an abundant number, since it is smaller than the sum of its proper divisors (10205949390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201121202 is a wasteful number, since it uses less digits than its factorization.

10201121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402353.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201121202 its reverse (20212110201), we get a palindrome (30413231403).

The spelling of 10201121202 in words is "ten billion, two hundred one million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 4271 8542 12813 25626 398077 796154 1194231 2388462 1700186867 3400373734 5100560601 10201121202